Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 5-6American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 37
Maximum strains and ovalization are present in the pipeline sections located on top of the sand waves , while the maximum span lengths and gap heights are located at the sand wave troughs . Allowable span lengths may be determined by ...
Maximum strains and ovalization are present in the pipeline sections located on top of the sand waves , while the maximum span lengths and gap heights are located at the sand wave troughs . Allowable span lengths may be determined by ...
Page 170
Amplitude of vibration In Figure 9 the maximum amplitude versus the reduced velocity is shown . The reduced velocity is Vr = Vp / fD , where Vp is the current velocity at the center of the pipe , and f is the natural vertical frequency ...
Amplitude of vibration In Figure 9 the maximum amplitude versus the reduced velocity is shown . The reduced velocity is Vr = Vp / fD , where Vp is the current velocity at the center of the pipe , and f is the natural vertical frequency ...
Page 297
Yurioka et al . , 1982 , and Ito et al . , 1985 ) are available for the estimation of HAZ hardness , they were made based on the studies of plate . Among them , Pcm often gives a successful estimation of the maximum HAZ hardness of ...
Yurioka et al . , 1982 , and Ito et al . , 1985 ) are available for the estimation of HAZ hardness , they were made based on the studies of plate . Among them , Pcm often gives a successful estimation of the maximum HAZ hardness of ...
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Contents
PIPELINE DESIGN AND OPERATIONS | 1 |
PIPELINE INDUSTRY OUTLOOK 89 | 69 |
PIPELINE FORCES DYNAMICS AND STABILITY I | 95 |
Copyright | |
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analysis applied assumed bending bottom buckling bundle calculated caused coefficient Conference considered construction cost crack dependent depth determined developed diameter direction displacement effect Engineering equation experiments factor failure field Figure flow force function geometry given heat horizontal hydrogen included increase indicated initial installation internal length lift force limit load lower material maximum measured Mechanics metal method monitoring movement natural obtained occur Offshore operation parameters pass pipe pipeline position possible predicted present pressure problem procedure production ratio reduced REFERENCES reliability repair Research resistance response scour seabed separator shown shows simulation soil solution span steel strength stress structural surface Table temperature term tion tool velocity vertical vibration wave weight welding zone